Ore genesis and hydrothermal evolution of the Shaxi porphyry Cu–Au deposit, Anhui province, Eastern China: evidence from isotopes (S–Sr–H–O), pyrite, and fluid inclusions
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DOI: 10.1007/s00126-020-00995-5
Abstract: The Shaxi porphyry Cu–Au deposit is located in the northern part of the Luzong Basin on the outer edge of the southern Middle-Lower Yangtze River metallogenic belt, China. It is typical of the porphyry Cu–Au… read more here.
Keywords: porphyry deposit; shaxi porphyry; alteration; phyllic alteration ... See more keywords
Iron isotope fractionation during magmatic-hydrothermal evolution: A case study from the Duolong porphyry Cu-Au deposit, Tibet
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DOI: 10.1016/j.gca.2018.07.008
Abstract: Abstract Ore-forming fluids ultimately precipitate Fe-bearing sulfides and oxides in hydrothermal ore deposits and the Fe isotopic composition of these minerals can trace magmatic-hydrothermal evolution. Here, we report on the Fe isotopic compositions of a… read more here.
Keywords: hydrothermal evolution; duolong porphyry; porphyry deposit; composition ... See more keywords
Formation of porphyry Mo deposit in a deep fault zone, example from the Dabaoshan porphyry Mo deposit in northern Guangdong, South China
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DOI: 10.1016/j.oregeorev.2016.07.013
Abstract: Abstract The Dabaoshan porphyry Mo deposit is located in the Wuchuan-Sihui fault zone, a deep fault system in South China. The Dabaoshan Mo mineralization occurs as disseminations and veinlets in the Dabaoshan porphyries and skarn-greisen… read more here.
Keywords: dabaoshan; dabaoshan porphyries; porphyry deposit; deep fault ... See more keywords
Petrogenesis and metallogenic setting of porphyries of the Duobuza porphyry Cu–Au deposit, central Tibet, China
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DOI: 10.1016/j.oregeorev.2017.07.013
Abstract: Abstract Given that the Duobuza deposit was the first porphyry Cu–Au deposit discovered in central Tibet, the mineralization and mineralized porphyry in this area have been the focus of intensive research, yet the overall porphyry… read more here.
Keywords: porphyry; deposit; duobuza porphyry; porphyry deposit ... See more keywords
Early Cretaceous adakite from the Atlas porphyry Cu-Au deposit in Cebu Island, Central Philippines: Partial melting of subducted oceanic crust
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DOI: 10.1016/j.oregeorev.2019.102937
Abstract: Abstract In the Philippine island arc system, there are widely developed Cenozoic arc volcanic rocks, adakites and large Cu-Au deposits. Besides, only two early Cretaceous adakitic intrusions have been found in the entire Philippines so… read more here.
Keywords: porphyry deposit; lutopan diorite; cebu island; early cretaceous ... See more keywords
Genesis of the Gongpoquan porphyry Cu deposit in Beishan Orogen, NW China: Evidence from geochronology, fluid inclusions, H–O–S isotopes, and sulfides trace element
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DOI: 10.1016/j.oregeorev.2021.104154
Abstract: Abstract The Gongpoquan is a representative porphyry Cu deposit in the Beishan Orogen, which is located between the Tarim–North China Craton and South Mongolia. The mineralization is associated with dacite porphyry and granodiorite porphyry, and… read more here.
Keywords: geochronology; porphyry deposit; stage; beishan orogen ... See more keywords
Inherited source affinity of Li and Hf isotopes for porphyry copper deposits from subduction and collisional settings
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DOI: 10.1016/j.oregeorev.2021.104328
Abstract: Abstract Porphyry Cu deposits can be classified at the global scale as oceanic subduction- and continental collision-types based on their tectonomagmatic settings. In order to further characterize the possible differences in the geochemical and isotopic… read more here.
Keywords: porphyry deposit; collisional settings; porphyry; source ... See more keywords
Melt volatile budgets and magma evolution revealed by diverse apatite halogen and trace elements compositions: A case study at Pulang porphyry Cu-Au deposit, China
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DOI: 10.1016/j.oregeorev.2021.104509
Abstract: Abstract Apatites those shielded as inclusions in igneous minerals are avoided of diffusion effects associated with evolving melts and can record the original volatile and trace element evolutions of the magma. Volatile and trace element… read more here.
Keywords: trace; porphyry deposit; pulang porphyry; trace elements ... See more keywords
Geochronological and Geochemical Constraints on the Petrogenesis and Geodynamic Setting of the Daheishan Porphyry Mo Deposit, Northeast China
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DOI: 10.1111/rge.12140
Abstract: The Daheishan Mo deposit of the Lesser Xing'an–Zhangguangcai Range metallogenic belt in northeast China is a super-large molybdenum deposit with Mo reserves of 1.09 Mt. The Mo mineralization occurs mainly in a granodiorite porphyry. Zircon… read more here.
Keywords: deposit; porphyry deposit; granodiorite porphyry; northeast china ... See more keywords
Mineralization events in the Xiaokele porphyry Cu (–Mo) deposit, NE China: Evidence from zircon U–Pb and K‐feldspar Ar–Ar geochronology and petrochemistry
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DOI: 10.1111/rge.12233
Abstract: The Great Xing'an Range (GXR), Northeast (NE) China, is a major polymetallic metallogenic belt in the eastern segment of the Central Asian Orogenic Belt. The newly discovered Xiaokele porphyry Cu (–Mo) deposit lies in the… read more here.
Keywords: geochronology; mineralization events; porphyry deposit; xiaokele porphyry ... See more keywords
First find of platinum group metals in the ore of Kirganik copper–porphyry deposit (Kamchatka)
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DOI: 10.1134/s1028334x17080074
Abstract: The Kirganik copper–porphyry deposit is situated in the central part of the Sredinnyi Mountain Range of Kamchatka and is confined to fields of development of potassic orthoclase metasomatite and hypabyssal intrusions of shonkinite. Platinum group… read more here.
Keywords: kirganik copper; deposit; porphyry deposit; platinum group ... See more keywords